Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-AMINOBENZO[D]OXAZOL-2(3H)-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 4-AMINOBENZO[D]OXAZOL-2(3H)-ONE
Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg
Purity: 95.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

81900-93-8

81900-93-8 structure

Name: 4-AMINOBENZO[D]OXAZOL-2(3H)-ONE
Chemical Name: 4-amino-3H-1,3-benzoxazol-2-one
CAS Number: 81900-93-8
Molecular Formula: C₇H₆N₂O₂
Molecular Weight: 150.13500
Create Date: 2019-08-25 16:47:28
Modify Date: 2025-09-25 14:21:54

Name	4-amino-3H-1,3-benzoxazol-2-one
Synonyms	4-Amino-benzoxazolon 4-amino-3H-benzooxazol-2-one

Molecular Formula	C₇H₆N₂O₂
Molecular Weight	150.13500
Exact Mass	150.04300
PSA	72.28000
LogP	1.69680

HS Code	2934999090

28955-71-7

~54%

81900-93-8

Literature: Pharmeste S.r.l. Patent: EP2377850 A1, 2011 ; Location in patent: Page/Page column 20 ;

6665-98-1

81900-93-8

Literature: Pharmeste S.r.l. Patent: EP2377850 A1, 2011 ;

603-85-0

81900-93-8

Literature: PHARMESTE S.R.L.; NAPOLETANO, Mauro; TREVISANI, Marcello; PAVANI, Maria Giovanna; FRUTTAROLO, Francesca Patent: WO2011/120604 A1, 2011 ; WO 2011/120604 A1

Precursor 3
28955-71-7 6665-98-1 603-85-0
DownStream 0

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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